Annie, Beth and Carly go shopping. Annie spend m pounds Beth spend twice as much as Annie. Carly spend 5 pounds more than Annie. The total amount of money spent, in pounds, is more than £60.

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Do,h = (7, 9) (14, 18) the scale factor is